public class TestDemo1 {
    public static void main(String[] args) {
        int[] arr = new int[10];
        System.out.println(arr);
    }
}

/*class Circle {
    double area = 3.14 * r * r;
    double r;
}*/

class Circle1 {
    double r;
    double area = 3.14 * r * r;
}
